[all-commits] [llvm/llvm-project] 5f40ce: [libc++][modules] Support using the module std wit...

[Po-yao Chang via All-commits]

  Branch: refs/heads/release/18.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 5f40ce9e310808c6326371475c0e2f840c946de1
      https://github.com/llvm/llvm-project/commit/5f40ce9e310808c6326371475c0e2f840c946de1
  Author: Po-yao Chang <poyaoc97 at gmail.com>
  Date:   2024-02-02 (Fri, 02 Feb 2024)

  Changed paths:
    M libcxx/modules/std/atomic.inc
    M libcxx/modules/std/iosfwd.inc
    M libcxx/modules/std/string.inc
    M libcxx/modules/std/string_view.inc

  Log Message:
  -----------
  [libc++][modules] Support using the module std with -fno-char8_t. (#79155)

Exclude some using-declarations in the module purview when compiling
with `-fno-char8_t`.

(cherry picked from commit dc4483659fc51890fdc732acc66a4dcda6e68047)